The Best GMC Repair in Ringwood, NJ

Compare the highest-rated gmc repair mechanics in Ringwood, New Jersey. All shops are licensed, insured, and verified through our rigorous screening process.

#1

Ringwood Automotive

4.8
(180 reviews)
Verified

A long-standing, family-owned and operated shop that is the most recommended local independent garage in Ringwood. They have built a stellar reputation for honest diagnostics and expert work on domestic trucks and SUVs. They are particularly known for their deep knowledge of GM powertrains and complex 4WD systems.

65 Union Ave, Ringwood, NJ 07456

Specialties & Features

Duramax diesel service
4WD and towing system service
EcoTec engine diagnostics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Precision Auto & Diesel of West Milford

4.7
(150 reviews)
Verified

While located just over the border in West Milford, this shop is a primary destination for Ringwood residents with heavy-duty GMC trucks. As the name implies, they have a dedicated focus on diesel performance and repair, making them a go-to for Duramax owners. Their technicians are skilled in advanced transmission and electrical diagnostics.

60 Marshall Hill Rd, West Milford, NJ 07480

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

A-1 Transmission Center

4.6
(90 reviews)
Verified

A specialist shop that, despite its name, offers comprehensive general auto repair with an unparalleled reputation for transmission work. They are certified Allison transmission specialists and are frequently referred by other local mechanics for complex transmission issues on GM trucks, including the newer 10-speed models. They also handle full powertrain and chassis service.

60 MacArthur Ave, West Milford, NJ 07480

Specialties & Features

Allison transmission repair
towing package maintenance
EcoTec engine diagnostics

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Ringwood

** The GMC repair market in and around Ringwood, NJ, is characterized by a high reliance on experienced, independent specialists rather than high-volume dealerships. The local demographic, which includes many homeowners with boats, trailers, and recreational vehicles, creates strong demand for the exact specialties listed—diesel, transmission, and 4WD service. The average quality of service is very high, as these shops survive on reputation and word-of-mouth in a close-knit community. Competition is strong but professional, focusing on technical expertise and customer trust rather than price-cutting. Typical pricing is in line with the Northern New Jersey/New York metro area, which is above the national average, but reflects the high level of skill and overhead costs. For Denali-specific luxury and electronic features, owners may still need to visit a franchised GMC dealer for certain proprietary module programming, but the listed independents are fully capable of handling the vast majority of mechanical and electrical diagnostics and repairs.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All shops are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Ringwood regulations and climate